28990263720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3457}}^1\times {\mathrm{6353}}^1$

素因数の和:9835

約数の個数: 128

約数和(自身を含む): 94919610240

約数和(自身を除く): 65929346520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 3457, 6353, 6914, 10371, 12706, 13828, 17285, 19059, 20742, 25412, 27656, 31765, 34570, 38027, 38118, 41484, 50824, 51855, 63530, 69140, 69883, 76054, 76236, 82968, 95295, 103710, 114081, 127060, 138280, 139766, 152108, 152472, 190135, 190590, 207420, 209649, 228162, 254120, 279532, 304216, 349415, 380270, 381180, 414840, 419298, 456324, 559064, 570405, 698830, 760540, 762360, 838596, 912648, 1048245, 1140810, 1397660, 1521080, 1677192, 2096490, 2281620, 2795320, 4192980, 4563240, 8385960, 21962321, 43924642, 65886963, 87849284, 109811605, 131773926, 175698568, 219623210, 241585531, 263547852, 329434815, 439246420, 483171062, 527095704, 658869630, 724756593, 878492840, 966342124, 1207927655, 1317739260, 1449513186, 1932684248, 2415855310, 2635478520, 2899026372, 3623782965, 4831710620, 5798052744, 7247565930, 9663421240, 14495131860, 28990263720]

約数ペア:

[(1, 28990263720), (2, 14495131860), (3, 9663421240), (4, 7247565930), (5, 5798052744), (6, 4831710620), (8, 3623782965), (10, 2899026372), (11, 2635478520), (12, 2415855310), (15, 1932684248), (20, 1449513186), (22, 1317739260), (24, 1207927655), (30, 966342124), (33, 878492840), (40, 724756593), (44, 658869630), (55, 527095704), (60, 483171062), (66, 439246420), (88, 329434815), (110, 263547852), (120, 241585531), (132, 219623210), (165, 175698568), (220, 131773926), (264, 109811605), (330, 87849284), (440, 65886963), (660, 43924642), (1320, 21962321), (3457, 8385960), (6353, 4563240), (6914, 4192980), (10371, 2795320), (12706, 2281620), (13828, 2096490), (17285, 1677192), (19059, 1521080), (20742, 1397660), (25412, 1140810), (27656, 1048245), (31765, 912648), (34570, 838596), (38027, 762360), (38118, 760540), (41484, 698830), (50824, 570405), (51855, 559064), (63530, 456324), (69140, 419298), (69883, 414840), (76054, 381180), (76236, 380270), (82968, 349415), (95295, 304216), (103710, 279532), (114081, 254120), (127060, 228162), (138280, 209649), (139766, 207420), (152108, 190590), (152472, 190135)]