28295010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 78427440

約数和(自身を除く): 50132430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 37, 45, 58, 74, 87, 90, 111, 145, 174, 185, 222, 261, 290, 293, 333, 370, 435, 522, 555, 586, 666, 870, 879, 1073, 1110, 1305, 1465, 1665, 1758, 2146, 2610, 2637, 2930, 3219, 3330, 4395, 5274, 5365, 6438, 8497, 8790, 9657, 10730, 10841, 13185, 16095, 16994, 19314, 21682, 25491, 26370, 32190, 32523, 42485, 48285, 50982, 54205, 65046, 76473, 84970, 96570, 97569, 108410, 127455, 152946, 162615, 195138, 254910, 314389, 325230, 382365, 487845, 628778, 764730, 943167, 975690, 1571945, 1886334, 2829501, 3143890, 4715835, 5659002, 9431670, 14147505, 28295010]

約数ペア:

[(1, 28295010), (2, 14147505), (3, 9431670), (5, 5659002), (6, 4715835), (9, 3143890), (10, 2829501), (15, 1886334), (18, 1571945), (29, 975690), (30, 943167), (37, 764730), (45, 628778), (58, 487845), (74, 382365), (87, 325230), (90, 314389), (111, 254910), (145, 195138), (174, 162615), (185, 152946), (222, 127455), (261, 108410), (290, 97569), (293, 96570), (333, 84970), (370, 76473), (435, 65046), (522, 54205), (555, 50982), (586, 48285), (666, 42485), (870, 32523), (879, 32190), (1073, 26370), (1110, 25491), (1305, 21682), (1465, 19314), (1665, 16994), (1758, 16095), (2146, 13185), (2610, 10841), (2637, 10730), (2930, 9657), (3219, 8790), (3330, 8497), (4395, 6438), (5274, 5365)]