28261710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 83426112

約数和(自身を除く): 55164402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 37, 41, 45, 46, 54, 69, 74, 81, 82, 90, 111, 115, 123, 135, 138, 162, 185, 205, 207, 222, 230, 246, 270, 333, 345, 369, 370, 405, 410, 414, 555, 615, 621, 666, 690, 738, 810, 851, 943, 999, 1035, 1107, 1110, 1230, 1242, 1517, 1665, 1702, 1845, 1863, 1886, 1998, 2070, 2214, 2553, 2829, 2997, 3034, 3105, 3321, 3330, 3690, 3726, 4255, 4551, 4715, 4995, 5106, 5535, 5658, 5994, 6210, 6642, 7585, 7659, 8487, 8510, 9102, 9315, 9430, 9990, 11070, 12765, 13653, 14145, 14985, 15170, 15318, 16605, 16974, 18630, 22755, 22977, 25461, 25530, 27306, 28290, 29970, 33210, 34891, 38295, 40959, 42435, 45510, 45954, 50922, 68265, 68931, 69782, 76383, 76590, 81918, 84870, 104673, 114885, 122877, 127305, 136530, 137862, 152766, 174455, 204795, 209346, 229770, 245754, 254610, 314019, 344655, 348910, 381915, 409590, 523365, 614385, 628038, 689310, 763830, 942057, 1046730, 1228770, 1570095, 1884114, 2826171, 3140190, 4710285, 5652342, 9420570, 14130855, 28261710]

約数ペア:

[(1, 28261710), (2, 14130855), (3, 9420570), (5, 5652342), (6, 4710285), (9, 3140190), (10, 2826171), (15, 1884114), (18, 1570095), (23, 1228770), (27, 1046730), (30, 942057), (37, 763830), (41, 689310), (45, 628038), (46, 614385), (54, 523365), (69, 409590), (74, 381915), (81, 348910), (82, 344655), (90, 314019), (111, 254610), (115, 245754), (123, 229770), (135, 209346), (138, 204795), (162, 174455), (185, 152766), (205, 137862), (207, 136530), (222, 127305), (230, 122877), (246, 114885), (270, 104673), (333, 84870), (345, 81918), (369, 76590), (370, 76383), (405, 69782), (410, 68931), (414, 68265), (555, 50922), (615, 45954), (621, 45510), (666, 42435), (690, 40959), (738, 38295), (810, 34891), (851, 33210), (943, 29970), (999, 28290), (1035, 27306), (1107, 25530), (1110, 25461), (1230, 22977), (1242, 22755), (1517, 18630), (1665, 16974), (1702, 16605), (1845, 15318), (1863, 15170), (1886, 14985), (1998, 14145), (2070, 13653), (2214, 12765), (2553, 11070), (2829, 9990), (2997, 9430), (3034, 9315), (3105, 9102), (3321, 8510), (3330, 8487), (3690, 7659), (3726, 7585), (4255, 6642), (4551, 6210), (4715, 5994), (4995, 5658), (5106, 5535)]