28851390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 80510976

約数和(自身を除く): 51659586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 383, 405, 465, 486, 558, 766, 810, 837, 930, 1149, 1215, 1395, 1674, 1915, 2298, 2430, 2511, 2790, 3447, 3830, 4185, 5022, 5745, 6894, 7533, 8370, 10341, 11490, 11873, 12555, 15066, 17235, 20682, 23746, 25110, 31023, 34470, 35619, 37665, 51705, 59365, 62046, 71238, 75330, 93069, 103410, 106857, 118730, 155115, 178095, 186138, 213714, 310230, 320571, 356190, 465345, 534285, 641142, 930690, 961713, 1068570, 1602855, 1923426, 2885139, 3205710, 4808565, 5770278, 9617130, 14425695, 28851390]

約数ペア:

[(1, 28851390), (2, 14425695), (3, 9617130), (5, 5770278), (6, 4808565), (9, 3205710), (10, 2885139), (15, 1923426), (18, 1602855), (27, 1068570), (30, 961713), (31, 930690), (45, 641142), (54, 534285), (62, 465345), (81, 356190), (90, 320571), (93, 310230), (135, 213714), (155, 186138), (162, 178095), (186, 155115), (243, 118730), (270, 106857), (279, 103410), (310, 93069), (383, 75330), (405, 71238), (465, 62046), (486, 59365), (558, 51705), (766, 37665), (810, 35619), (837, 34470), (930, 31023), (1149, 25110), (1215, 23746), (1395, 20682), (1674, 17235), (1915, 15066), (2298, 12555), (2430, 11873), (2511, 11490), (2790, 10341), (3447, 8370), (3830, 7533), (4185, 6894), (5022, 5745)]