28606240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 77157360

約数和(自身を除く): 48551120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 809, 884, 1040, 1105, 1360, 1618, 1768, 2080, 2210, 2720, 3236, 3536, 4045, 4420, 6472, 7072, 8090, 8840, 10517, 12944, 13753, 16180, 17680, 21034, 25888, 27506, 32360, 35360, 42068, 52585, 55012, 64720, 68765, 84136, 105170, 110024, 129440, 137530, 168272, 178789, 210340, 220048, 275060, 336544, 357578, 420680, 440096, 550120, 715156, 841360, 893945, 1100240, 1430312, 1682720, 1787890, 2200480, 2860624, 3575780, 5721248, 7151560, 14303120, 28606240]

約数ペア:

[(1, 28606240), (2, 14303120), (4, 7151560), (5, 5721248), (8, 3575780), (10, 2860624), (13, 2200480), (16, 1787890), (17, 1682720), (20, 1430312), (26, 1100240), (32, 893945), (34, 841360), (40, 715156), (52, 550120), (65, 440096), (68, 420680), (80, 357578), (85, 336544), (104, 275060), (130, 220048), (136, 210340), (160, 178789), (170, 168272), (208, 137530), (221, 129440), (260, 110024), (272, 105170), (340, 84136), (416, 68765), (442, 64720), (520, 55012), (544, 52585), (680, 42068), (809, 35360), (884, 32360), (1040, 27506), (1105, 25888), (1360, 21034), (1618, 17680), (1768, 16180), (2080, 13753), (2210, 12944), (2720, 10517), (3236, 8840), (3536, 8090), (4045, 7072), (4420, 6472)]