28456901460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{715357}}^1$

素因数の和:715402

約数の個数: 144

約数和(自身を含む): 98427537936

約数和(自身を除く): 69970636476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 715357, 1430714, 2146071, 2861428, 3576785, 4292142, 6438213, 7153570, 8584284, 9299641, 10730355, 12161069, 12876426, 14307140, 18599282, 21460710, 24322138, 25752852, 27898923, 32191065, 36483207, 37198564, 42921420, 46498205, 48644276, 55797846, 60805345, 64382130, 72966414, 83696769, 92996410, 109449621, 111595692, 121610690, 128764260, 139494615, 145932828, 158093897, 167393538, 182416035, 185992820, 218899242, 243221380, 278989230, 316187794, 334787076, 364832070, 418483845, 437798484, 474281691, 547248105, 557978460, 632375588, 729664140, 790469485, 836967690, 948563382, 1094496210, 1422845073, 1580938970, 1673935380, 1897126764, 2188992420, 2371408455, 2845690146, 3161877940, 4742816910, 5691380292, 7114225365, 9485633820, 14228450730, 28456901460]

約数ペア:

[(1, 28456901460), (2, 14228450730), (3, 9485633820), (4, 7114225365), (5, 5691380292), (6, 4742816910), (9, 3161877940), (10, 2845690146), (12, 2371408455), (13, 2188992420), (15, 1897126764), (17, 1673935380), (18, 1580938970), (20, 1422845073), (26, 1094496210), (30, 948563382), (34, 836967690), (36, 790469485), (39, 729664140), (45, 632375588), (51, 557978460), (52, 547248105), (60, 474281691), (65, 437798484), (68, 418483845), (78, 364832070), (85, 334787076), (90, 316187794), (102, 278989230), (117, 243221380), (130, 218899242), (153, 185992820), (156, 182416035), (170, 167393538), (180, 158093897), (195, 145932828), (204, 139494615), (221, 128764260), (234, 121610690), (255, 111595692), (260, 109449621), (306, 92996410), (340, 83696769), (390, 72966414), (442, 64382130), (468, 60805345), (510, 55797846), (585, 48644276), (612, 46498205), (663, 42921420), (765, 37198564), (780, 36483207), (884, 32191065), (1020, 27898923), (1105, 25752852), (1170, 24322138), (1326, 21460710), (1530, 18599282), (1989, 14307140), (2210, 12876426), (2340, 12161069), (2652, 10730355), (3060, 9299641), (3315, 8584284), (3978, 7153570), (4420, 6438213), (6630, 4292142), (7956, 3576785), (9945, 2861428), (13260, 2146071), (19890, 1430714), (39780, 715357)]