28116810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 82757376

約数和(自身を除く): 54640566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 47, 51, 69, 85, 90, 94, 102, 115, 138, 141, 153, 170, 207, 230, 235, 255, 282, 289, 306, 345, 391, 414, 423, 470, 510, 578, 690, 705, 765, 782, 799, 846, 867, 1035, 1081, 1173, 1410, 1445, 1530, 1598, 1734, 1955, 2070, 2115, 2162, 2346, 2397, 2601, 2890, 3243, 3519, 3910, 3995, 4230, 4335, 4794, 5202, 5405, 5865, 6486, 6647, 7038, 7191, 7990, 8670, 9729, 10810, 11730, 11985, 13005, 13294, 13583, 14382, 16215, 17595, 18377, 19458, 19941, 23970, 26010, 27166, 32430, 33235, 35190, 35955, 36754, 39882, 40749, 48645, 55131, 59823, 66470, 67915, 71910, 81498, 91885, 97290, 99705, 110262, 119646, 122247, 135830, 165393, 183770, 199410, 203745, 244494, 275655, 299115, 312409, 330786, 407490, 551310, 598230, 611235, 624818, 826965, 937227, 1222470, 1562045, 1653930, 1874454, 2811681, 3124090, 4686135, 5623362, 9372270, 14058405, 28116810]

約数ペア:

[(1, 28116810), (2, 14058405), (3, 9372270), (5, 5623362), (6, 4686135), (9, 3124090), (10, 2811681), (15, 1874454), (17, 1653930), (18, 1562045), (23, 1222470), (30, 937227), (34, 826965), (45, 624818), (46, 611235), (47, 598230), (51, 551310), (69, 407490), (85, 330786), (90, 312409), (94, 299115), (102, 275655), (115, 244494), (138, 203745), (141, 199410), (153, 183770), (170, 165393), (207, 135830), (230, 122247), (235, 119646), (255, 110262), (282, 99705), (289, 97290), (306, 91885), (345, 81498), (391, 71910), (414, 67915), (423, 66470), (470, 59823), (510, 55131), (578, 48645), (690, 40749), (705, 39882), (765, 36754), (782, 35955), (799, 35190), (846, 33235), (867, 32430), (1035, 27166), (1081, 26010), (1173, 23970), (1410, 19941), (1445, 19458), (1530, 18377), (1598, 17595), (1734, 16215), (1955, 14382), (2070, 13583), (2115, 13294), (2162, 13005), (2346, 11985), (2397, 11730), (2601, 10810), (2890, 9729), (3243, 8670), (3519, 7990), (3910, 7191), (3995, 7038), (4230, 6647), (4335, 6486), (4794, 5865), (5202, 5405)]