28689234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1799

約数の個数: 64

約数和(自身を含む): 72493056

約数和(自身を除く): 43803822

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 102, 119, 138, 161, 238, 322, 357, 391, 483, 714, 782, 966, 1173, 1747, 2346, 2737, 3494, 5241, 5474, 8211, 10482, 12229, 16422, 24458, 29699, 36687, 40181, 59398, 73374, 80362, 89097, 120543, 178194, 207893, 241086, 281267, 415786, 562534, 623679, 683077, 843801, 1247358, 1366154, 1687602, 2049231, 4098462, 4781539, 9563078, 14344617, 28689234]

約数ペア:

[(1, 28689234), (2, 14344617), (3, 9563078), (6, 4781539), (7, 4098462), (14, 2049231), (17, 1687602), (21, 1366154), (23, 1247358), (34, 843801), (42, 683077), (46, 623679), (51, 562534), (69, 415786), (102, 281267), (119, 241086), (138, 207893), (161, 178194), (238, 120543), (322, 89097), (357, 80362), (391, 73374), (483, 59398), (714, 40181), (782, 36687), (966, 29699), (1173, 24458), (1747, 16422), (2346, 12229), (2737, 10482), (3494, 8211), (5241, 5474)]