28995750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 91552032

約数和(自身を除く): 62556282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 125, 126, 147, 150, 175, 210, 225, 245, 250, 263, 294, 315, 350, 375, 441, 450, 490, 525, 526, 630, 735, 750, 789, 875, 882, 1050, 1125, 1225, 1315, 1470, 1575, 1578, 1750, 1841, 2205, 2250, 2367, 2450, 2625, 2630, 3150, 3675, 3682, 3945, 4410, 4734, 5250, 5523, 6125, 6575, 7350, 7875, 7890, 9205, 11025, 11046, 11835, 12250, 12887, 13150, 15750, 16569, 18375, 18410, 19725, 22050, 23670, 25774, 27615, 32875, 33138, 36750, 38661, 39450, 46025, 55125, 55230, 59175, 64435, 65750, 77322, 82845, 92050, 98625, 110250, 115983, 118350, 128870, 138075, 165690, 193305, 197250, 230125, 231966, 276150, 295875, 322175, 386610, 414225, 460250, 579915, 591750, 644350, 690375, 828450, 966525, 1159830, 1380750, 1610875, 1933050, 2071125, 2899575, 3221750, 4142250, 4832625, 5799150, 9665250, 14497875, 28995750]

約数ペア:

[(1, 28995750), (2, 14497875), (3, 9665250), (5, 5799150), (6, 4832625), (7, 4142250), (9, 3221750), (10, 2899575), (14, 2071125), (15, 1933050), (18, 1610875), (21, 1380750), (25, 1159830), (30, 966525), (35, 828450), (42, 690375), (45, 644350), (49, 591750), (50, 579915), (63, 460250), (70, 414225), (75, 386610), (90, 322175), (98, 295875), (105, 276150), (125, 231966), (126, 230125), (147, 197250), (150, 193305), (175, 165690), (210, 138075), (225, 128870), (245, 118350), (250, 115983), (263, 110250), (294, 98625), (315, 92050), (350, 82845), (375, 77322), (441, 65750), (450, 64435), (490, 59175), (525, 55230), (526, 55125), (630, 46025), (735, 39450), (750, 38661), (789, 36750), (875, 33138), (882, 32875), (1050, 27615), (1125, 25774), (1225, 23670), (1315, 22050), (1470, 19725), (1575, 18410), (1578, 18375), (1750, 16569), (1841, 15750), (2205, 13150), (2250, 12887), (2367, 12250), (2450, 11835), (2625, 11046), (2630, 11025), (3150, 9205), (3675, 7890), (3682, 7875), (3945, 7350), (4410, 6575), (4734, 6125), (5250, 5523)]