28624970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 58116744

約数和(自身を除く): 29491774

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 577, 605, 902, 1154, 1210, 2255, 2885, 4510, 4961, 5770, 6347, 9922, 12694, 23657, 24805, 31735, 47314, 49610, 63470, 69817, 118285, 139634, 236570, 260227, 349085, 520454, 698170, 1301135, 2602270, 2862497, 5724994, 14312485, 28624970]

約数ペア:

[(1, 28624970), (2, 14312485), (5, 5724994), (10, 2862497), (11, 2602270), (22, 1301135), (41, 698170), (55, 520454), (82, 349085), (110, 260227), (121, 236570), (205, 139634), (242, 118285), (410, 69817), (451, 63470), (577, 49610), (605, 47314), (902, 31735), (1154, 24805), (1210, 23657), (2255, 12694), (2885, 9922), (4510, 6347), (4961, 5770)]