28496520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6089}}^1$

素因数の和:6119

約数の個数: 96

約数和(自身を含む): 99754200

約数和(自身を除く): 71257680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6089, 12178, 18267, 24356, 30445, 36534, 48712, 54801, 60890, 73068, 79157, 91335, 109602, 121780, 146136, 158314, 182670, 219204, 237471, 243560, 274005, 316628, 365340, 395785, 438408, 474942, 548010, 633256, 712413, 730680, 791570, 949884, 1096020, 1187355, 1424826, 1583140, 1899768, 2192040, 2374710, 2849652, 3166280, 3562065, 4749420, 5699304, 7124130, 9498840, 14248260, 28496520]

約数ペア:

[(1, 28496520), (2, 14248260), (3, 9498840), (4, 7124130), (5, 5699304), (6, 4749420), (8, 3562065), (9, 3166280), (10, 2849652), (12, 2374710), (13, 2192040), (15, 1899768), (18, 1583140), (20, 1424826), (24, 1187355), (26, 1096020), (30, 949884), (36, 791570), (39, 730680), (40, 712413), (45, 633256), (52, 548010), (60, 474942), (65, 438408), (72, 395785), (78, 365340), (90, 316628), (104, 274005), (117, 243560), (120, 237471), (130, 219204), (156, 182670), (180, 158314), (195, 146136), (234, 121780), (260, 109602), (312, 91335), (360, 79157), (390, 73068), (468, 60890), (520, 54801), (585, 48712), (780, 36534), (936, 30445), (1170, 24356), (1560, 18267), (2340, 12178), (4680, 6089)]