28912560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2342

約数の個数: 80

約数和(自身を含む): 91360224

約数和(自身を除く): 62447664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2273, 2544, 3180, 4240, 4546, 6360, 6819, 9092, 11365, 12720, 13638, 18184, 22730, 27276, 34095, 36368, 45460, 54552, 68190, 90920, 109104, 120469, 136380, 181840, 240938, 272760, 361407, 481876, 545520, 602345, 722814, 963752, 1204690, 1445628, 1807035, 1927504, 2409380, 2891256, 3614070, 4818760, 5782512, 7228140, 9637520, 14456280, 28912560]

約数ペア:

[(1, 28912560), (2, 14456280), (3, 9637520), (4, 7228140), (5, 5782512), (6, 4818760), (8, 3614070), (10, 2891256), (12, 2409380), (15, 1927504), (16, 1807035), (20, 1445628), (24, 1204690), (30, 963752), (40, 722814), (48, 602345), (53, 545520), (60, 481876), (80, 361407), (106, 272760), (120, 240938), (159, 181840), (212, 136380), (240, 120469), (265, 109104), (318, 90920), (424, 68190), (530, 54552), (636, 45460), (795, 36368), (848, 34095), (1060, 27276), (1272, 22730), (1590, 18184), (2120, 13638), (2273, 12720), (2544, 11365), (3180, 9092), (4240, 6819), (4546, 6360)]