28904760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4757

約数の個数: 96

約数和(自身を含む): 99487440

約数和(自身を除く): 70582680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 4723, 6120, 9446, 14169, 18892, 23615, 28338, 37784, 42507, 47230, 56676, 70845, 80291, 85014, 94460, 113352, 141690, 160582, 170028, 188920, 212535, 240873, 283380, 321164, 340056, 401455, 425070, 481746, 566760, 642328, 722619, 802910, 850140, 963492, 1204365, 1445238, 1605820, 1700280, 1926984, 2408730, 2890476, 3211640, 3613095, 4817460, 5780952, 7226190, 9634920, 14452380, 28904760]

約数ペア:

[(1, 28904760), (2, 14452380), (3, 9634920), (4, 7226190), (5, 5780952), (6, 4817460), (8, 3613095), (9, 3211640), (10, 2890476), (12, 2408730), (15, 1926984), (17, 1700280), (18, 1605820), (20, 1445238), (24, 1204365), (30, 963492), (34, 850140), (36, 802910), (40, 722619), (45, 642328), (51, 566760), (60, 481746), (68, 425070), (72, 401455), (85, 340056), (90, 321164), (102, 283380), (120, 240873), (136, 212535), (153, 188920), (170, 170028), (180, 160582), (204, 141690), (255, 113352), (306, 94460), (340, 85014), (360, 80291), (408, 70845), (510, 56676), (612, 47230), (680, 42507), (765, 37784), (1020, 28338), (1224, 23615), (1530, 18892), (2040, 14169), (3060, 9446), (4723, 6120)]