28653960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3271}}^1$

素因数の和:3358

約数の個数: 64

約数和(自身を含む): 87166080

約数和(自身を除く): 58512120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 3271, 4380, 6542, 8760, 9813, 13084, 16355, 19626, 26168, 32710, 39252, 49065, 65420, 78504, 98130, 130840, 196260, 238783, 392520, 477566, 716349, 955132, 1193915, 1432698, 1910264, 2387830, 2865396, 3581745, 4775660, 5730792, 7163490, 9551320, 14326980, 28653960]

約数ペア:

[(1, 28653960), (2, 14326980), (3, 9551320), (4, 7163490), (5, 5730792), (6, 4775660), (8, 3581745), (10, 2865396), (12, 2387830), (15, 1910264), (20, 1432698), (24, 1193915), (30, 955132), (40, 716349), (60, 477566), (73, 392520), (120, 238783), (146, 196260), (219, 130840), (292, 98130), (365, 78504), (438, 65420), (584, 49065), (730, 39252), (876, 32710), (1095, 26168), (1460, 19626), (1752, 16355), (2190, 13084), (2920, 9813), (3271, 8760), (4380, 6542)]