28542510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1810

約数の個数: 64

約数和(自身を含む): 77405760

約数和(自身を除く): 48863250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1733, 1830, 2745, 3294, 3466, 5199, 5490, 8235, 8665, 10398, 15597, 16470, 17330, 25995, 31194, 46791, 51990, 77985, 93582, 105713, 155970, 211426, 233955, 317139, 467910, 528565, 634278, 951417, 1057130, 1585695, 1902834, 2854251, 3171390, 4757085, 5708502, 9514170, 14271255, 28542510]

約数ペア:

[(1, 28542510), (2, 14271255), (3, 9514170), (5, 5708502), (6, 4757085), (9, 3171390), (10, 2854251), (15, 1902834), (18, 1585695), (27, 1057130), (30, 951417), (45, 634278), (54, 528565), (61, 467910), (90, 317139), (122, 233955), (135, 211426), (183, 155970), (270, 105713), (305, 93582), (366, 77985), (549, 51990), (610, 46791), (915, 31194), (1098, 25995), (1647, 17330), (1733, 16470), (1830, 15597), (2745, 10398), (3294, 8665), (3466, 8235), (5199, 5490)]