28982076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 73547376

約数和(自身を除く): 44565300

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 137, 183, 204, 244, 274, 289, 366, 411, 548, 578, 732, 822, 867, 1037, 1156, 1644, 1734, 2074, 2329, 3111, 3468, 4148, 4658, 6222, 6987, 8357, 9316, 12444, 13974, 16714, 17629, 25071, 27948, 33428, 35258, 39593, 50142, 52887, 70516, 79186, 100284, 105774, 118779, 142069, 158372, 211548, 237558, 284138, 426207, 475116, 568276, 852414, 1704828, 2415173, 4830346, 7245519, 9660692, 14491038, 28982076]

約数ペア:

[(1, 28982076), (2, 14491038), (3, 9660692), (4, 7245519), (6, 4830346), (12, 2415173), (17, 1704828), (34, 852414), (51, 568276), (61, 475116), (68, 426207), (102, 284138), (122, 237558), (137, 211548), (183, 158372), (204, 142069), (244, 118779), (274, 105774), (289, 100284), (366, 79186), (411, 70516), (548, 52887), (578, 50142), (732, 39593), (822, 35258), (867, 33428), (1037, 27948), (1156, 25071), (1644, 17629), (1734, 16714), (2074, 13974), (2329, 12444), (3111, 9316), (3468, 8357), (4148, 6987), (4658, 6222)]