28588950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 86254896

約数和(自身を除く): 57665946

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 181, 195, 225, 234, 243, 270, 325, 351, 362, 390, 405, 450, 486, 543, 585, 650, 675, 702, 810, 905, 975, 1053, 1086, 1170, 1215, 1350, 1629, 1755, 1810, 1950, 2025, 2106, 2353, 2430, 2715, 2925, 3159, 3258, 3510, 4050, 4525, 4706, 4887, 5265, 5430, 5850, 6075, 6318, 7059, 8145, 8775, 9050, 9774, 10530, 11765, 12150, 13575, 14118, 14661, 15795, 16290, 17550, 21177, 23530, 24435, 26325, 27150, 29322, 31590, 35295, 40725, 42354, 43983, 48870, 52650, 58825, 63531, 70590, 73305, 78975, 81450, 87966, 105885, 117650, 122175, 127062, 146610, 157950, 176475, 190593, 211770, 219915, 244350, 317655, 352950, 366525, 381186, 439830, 529425, 571779, 635310, 733050, 952965, 1058850, 1099575, 1143558, 1588275, 1905930, 2199150, 2858895, 3176550, 4764825, 5717790, 9529650, 14294475, 28588950]

約数ペア:

[(1, 28588950), (2, 14294475), (3, 9529650), (5, 5717790), (6, 4764825), (9, 3176550), (10, 2858895), (13, 2199150), (15, 1905930), (18, 1588275), (25, 1143558), (26, 1099575), (27, 1058850), (30, 952965), (39, 733050), (45, 635310), (50, 571779), (54, 529425), (65, 439830), (75, 381186), (78, 366525), (81, 352950), (90, 317655), (117, 244350), (130, 219915), (135, 211770), (150, 190593), (162, 176475), (181, 157950), (195, 146610), (225, 127062), (234, 122175), (243, 117650), (270, 105885), (325, 87966), (351, 81450), (362, 78975), (390, 73305), (405, 70590), (450, 63531), (486, 58825), (543, 52650), (585, 48870), (650, 43983), (675, 42354), (702, 40725), (810, 35295), (905, 31590), (975, 29322), (1053, 27150), (1086, 26325), (1170, 24435), (1215, 23530), (1350, 21177), (1629, 17550), (1755, 16290), (1810, 15795), (1950, 14661), (2025, 14118), (2106, 13575), (2353, 12150), (2430, 11765), (2715, 10530), (2925, 9774), (3159, 9050), (3258, 8775), (3510, 8145), (4050, 7059), (4525, 6318), (4706, 6075), (4887, 5850), (5265, 5430)]