28449330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 89123328

約数和(自身を除く): 60673998

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 613, 663, 714, 910, 1105, 1190, 1226, 1326, 1365, 1547, 1785, 1839, 2210, 2730, 3065, 3094, 3315, 3570, 3678, 4291, 4641, 6130, 6630, 7735, 7969, 8582, 9195, 9282, 10421, 12873, 15470, 15938, 18390, 20842, 21455, 23205, 23907, 25746, 31263, 39845, 42910, 46410, 47814, 52105, 55783, 62526, 64365, 72947, 79690, 104210, 111566, 119535, 128730, 135473, 145894, 156315, 167349, 218841, 239070, 270946, 278915, 312630, 334698, 364735, 406419, 437682, 557830, 677365, 729470, 812838, 836745, 948311, 1094205, 1354730, 1673490, 1896622, 2032095, 2188410, 2844933, 4064190, 4741555, 5689866, 9483110, 14224665, 28449330]

約数ペア:

[(1, 28449330), (2, 14224665), (3, 9483110), (5, 5689866), (6, 4741555), (7, 4064190), (10, 2844933), (13, 2188410), (14, 2032095), (15, 1896622), (17, 1673490), (21, 1354730), (26, 1094205), (30, 948311), (34, 836745), (35, 812838), (39, 729470), (42, 677365), (51, 557830), (65, 437682), (70, 406419), (78, 364735), (85, 334698), (91, 312630), (102, 278915), (105, 270946), (119, 239070), (130, 218841), (170, 167349), (182, 156315), (195, 145894), (210, 135473), (221, 128730), (238, 119535), (255, 111566), (273, 104210), (357, 79690), (390, 72947), (442, 64365), (455, 62526), (510, 55783), (546, 52105), (595, 47814), (613, 46410), (663, 42910), (714, 39845), (910, 31263), (1105, 25746), (1190, 23907), (1226, 23205), (1326, 21455), (1365, 20842), (1547, 18390), (1785, 15938), (1839, 15470), (2210, 12873), (2730, 10421), (3065, 9282), (3094, 9195), (3315, 8582), (3570, 7969), (3678, 7735), (4291, 6630), (4641, 6130)]