28418130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 80668224

約数和(自身を除く): 52250094

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 107, 117, 130, 195, 214, 227, 234, 321, 390, 454, 535, 585, 642, 681, 963, 1070, 1135, 1170, 1362, 1391, 1605, 1926, 2043, 2270, 2782, 2951, 3210, 3405, 4086, 4173, 4815, 5902, 6810, 6955, 8346, 8853, 9630, 10215, 12519, 13910, 14755, 17706, 20430, 20865, 24289, 25038, 26559, 29510, 41730, 44265, 48578, 53118, 62595, 72867, 88530, 121445, 125190, 132795, 145734, 218601, 242890, 265590, 315757, 364335, 437202, 631514, 728670, 947271, 1093005, 1578785, 1894542, 2186010, 2841813, 3157570, 4736355, 5683626, 9472710, 14209065, 28418130]

約数ペア:

[(1, 28418130), (2, 14209065), (3, 9472710), (5, 5683626), (6, 4736355), (9, 3157570), (10, 2841813), (13, 2186010), (15, 1894542), (18, 1578785), (26, 1093005), (30, 947271), (39, 728670), (45, 631514), (65, 437202), (78, 364335), (90, 315757), (107, 265590), (117, 242890), (130, 218601), (195, 145734), (214, 132795), (227, 125190), (234, 121445), (321, 88530), (390, 72867), (454, 62595), (535, 53118), (585, 48578), (642, 44265), (681, 41730), (963, 29510), (1070, 26559), (1135, 25038), (1170, 24289), (1362, 20865), (1391, 20430), (1605, 17706), (1926, 14755), (2043, 13910), (2270, 12519), (2782, 10215), (2951, 9630), (3210, 8853), (3405, 8346), (4086, 6955), (4173, 6810), (4815, 5902)]