28183350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 76557600

約数和(自身を除く): 48374250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 97, 130, 149, 150, 194, 195, 291, 298, 325, 390, 447, 485, 582, 650, 745, 894, 970, 975, 1261, 1455, 1490, 1937, 1950, 2235, 2425, 2522, 2910, 3725, 3783, 3874, 4470, 4850, 5811, 6305, 7275, 7450, 7566, 9685, 11175, 11622, 12610, 14453, 14550, 18915, 19370, 22350, 28906, 29055, 31525, 37830, 43359, 48425, 58110, 63050, 72265, 86718, 94575, 96850, 144530, 145275, 187889, 189150, 216795, 290550, 361325, 375778, 433590, 563667, 722650, 939445, 1083975, 1127334, 1878890, 2167950, 2818335, 4697225, 5636670, 9394450, 14091675, 28183350]

約数ペア:

[(1, 28183350), (2, 14091675), (3, 9394450), (5, 5636670), (6, 4697225), (10, 2818335), (13, 2167950), (15, 1878890), (25, 1127334), (26, 1083975), (30, 939445), (39, 722650), (50, 563667), (65, 433590), (75, 375778), (78, 361325), (97, 290550), (130, 216795), (149, 189150), (150, 187889), (194, 145275), (195, 144530), (291, 96850), (298, 94575), (325, 86718), (390, 72265), (447, 63050), (485, 58110), (582, 48425), (650, 43359), (745, 37830), (894, 31525), (970, 29055), (975, 28906), (1261, 22350), (1455, 19370), (1490, 18915), (1937, 14550), (1950, 14453), (2235, 12610), (2425, 11622), (2522, 11175), (2910, 9685), (3725, 7566), (3783, 7450), (3874, 7275), (4470, 6305), (4850, 5811)]