28301430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 72534528

約数和(自身を除く): 44233098

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 211, 255, 263, 422, 510, 526, 633, 789, 1055, 1266, 1315, 1578, 2110, 2630, 3165, 3587, 3945, 4471, 6330, 7174, 7890, 8942, 10761, 13413, 17935, 21522, 22355, 26826, 35870, 44710, 53805, 55493, 67065, 107610, 110986, 134130, 166479, 277465, 332958, 554930, 832395, 943381, 1664790, 1886762, 2830143, 4716905, 5660286, 9433810, 14150715, 28301430]

約数ペア:

[(1, 28301430), (2, 14150715), (3, 9433810), (5, 5660286), (6, 4716905), (10, 2830143), (15, 1886762), (17, 1664790), (30, 943381), (34, 832395), (51, 554930), (85, 332958), (102, 277465), (170, 166479), (211, 134130), (255, 110986), (263, 107610), (422, 67065), (510, 55493), (526, 53805), (633, 44710), (789, 35870), (1055, 26826), (1266, 22355), (1315, 21522), (1578, 17935), (2110, 13413), (2630, 10761), (3165, 8942), (3587, 7890), (3945, 7174), (4471, 6330)]