28917450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 72

約数和(自身を含む): 78343200

約数和(自身を除く): 49425750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 179, 225, 358, 359, 450, 537, 718, 895, 1074, 1077, 1611, 1790, 1795, 2154, 2685, 3222, 3231, 3590, 4475, 5370, 5385, 6462, 8055, 8950, 8975, 10770, 13425, 16110, 16155, 17950, 26850, 26925, 32310, 40275, 53850, 64261, 80550, 80775, 128522, 161550, 192783, 321305, 385566, 578349, 642610, 963915, 1156698, 1606525, 1927830, 2891745, 3213050, 4819575, 5783490, 9639150, 14458725, 28917450]

約数ペア:

[(1, 28917450), (2, 14458725), (3, 9639150), (5, 5783490), (6, 4819575), (9, 3213050), (10, 2891745), (15, 1927830), (18, 1606525), (25, 1156698), (30, 963915), (45, 642610), (50, 578349), (75, 385566), (90, 321305), (150, 192783), (179, 161550), (225, 128522), (358, 80775), (359, 80550), (450, 64261), (537, 53850), (718, 40275), (895, 32310), (1074, 26925), (1077, 26850), (1611, 17950), (1790, 16155), (1795, 16110), (2154, 13425), (2685, 10770), (3222, 8975), (3231, 8950), (3590, 8055), (4475, 6462), (5370, 5385)]